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General Monitors IR400 Point Infrared Gas Detector
Key Features
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Infrared (IR) technology for fast and accurate combustible gas detection
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High immunity to moisture, dust, vibration, and temperature changes
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Continuous 4–20 mA analog output
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Optional HART communication for diagnostics
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Low maintenance – long sensor life
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Rugged aluminum or stainless-steel housing
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Certified for hazardous areas (ATEX, IECEx, CSA)
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Easy installation with existing GM wiring systems
Description
Technical Specifications
| Specification | Details |
|---|---|
| Model | IR400 |
| Brand | General Monitors (MSA Safety) |
| Detection Type | Combustible gases (Hydrocarbons) |
| Sensing Technology | Infrared (IR) |
| Output Signal | 4–20 mA |
| Digital Communication | Optional HART |
| Temperature Range | Wide operating range (depending on sensor type) |
| Housing Material | Aluminum or Stainless Steel |
| Ingress Protection | IP66 |
| Certifications | ATEX, CSA, IECEx |
| Response Time | Fast T90 response (factory typical) |
| Wiring | Compatible with existing GM systems |
The General Monitors IR400 Gas Detector is engineered to provide continuous, accurate monitoring of combustible gases in the toughest industrial settings. Using advanced infrared sensing technology, the IR400 delivers fast detection, excellent immunity to environmental changes, and minimal maintenance requirements.
This detector is widely used across oil & gas, petrochemical plants, refineries, offshore platforms, and industrial processing sites where safety and uptime are critical. The IR400 is known for its long sensor life, consistent performance, and high resistance to moisture, dust, and extreme temperatures.
Installation is straightforward, thanks to its compatibility with standard 4–20 mA analog systems and optional HART communication for advanced diagnostics. Whether you are upgrading an existing detection network or building a new safety system, the IR400 integrates seamlessly and delivers unmatched operational reliability.
If you need a detector that performs consistently—even when exposed to vibration, high temperatures, and challenging field conditions—the IR400 is one of the best choices in the industry.
🏭 Applications
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Oil & gas facilities
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Petrochemical plants
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Refineries
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Offshore platforms
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Gas processing units
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Industrial hazardous zones
💡 Why Choose the General Monitors IR400 Gas Detector?
If your goal is to protect your facility with a detector that is stable, durable, and engineered for real industrial challenges, the IR400 stands out because:
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It performs reliably in harsh and dirty environments
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It significantly reduces maintenance cost over time
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It ensures high uptime with minimal calibration needs
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It integrates easily into existing safety systems
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It is globally recognized and widely used in energy sectors
📞 Contact us for pricing, datasheets, or technical support.
For applications that require long-term stability in hydrocarbon gas detection, many facilities also rely on IR-based systems such as the Searchpoint Optima Plus for increased accuracy.
At Respinatrade, we pride ourselves on being a leading supplier of high-quality equipment for various industries, including oil, gas, steel, cement, and food.
For more information about our certifications and to learn more about our company, please download and open the attached HTML file. It provides a comprehensive overview of our offerings and achievements.
We look forward to the opportunity to work together and support your business with our extensive range of solutions.
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